Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from London Heathrow Airport to Rio de Janeiro from £435

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Rio de Janeiro departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from London Heathrow Airport to Rio de Janeiro

Cheap return flights

Enter your travel dates to find the best prices.
ITA Airways Logo
16:30 - 16:45
LHR
-
SDU
28h 15m
2 stops
ITA Airways Logo
13:45 - 09:40
SDU
-
LHR
39h 55m
2 stops
£697ITA Airways
Thu, 9 Apr - Thu, 23 Apr
ITA Airways Logo
10:30 - 17:15
LHR
-
SDU
34h 45m
2 stops
ITA Airways Logo
13:50 - 09:40
SDU
-
LHR
39h 50m
2 stops
£704ITA Airways
Tue, 7 Apr - Wed, 22 Apr
ITA Airways Logo
16:30 - 16:45
LHR
-
SDU
52h 15m
2 stops
ITA Airways Logo
13:45 - 09:40
SDU
-
LHR
39h 55m
2 stops
£709ITA Airways
Sat, 9 May - Tue, 9 Jun
ITA Airways Logo
16:30 - 11:10
LHR
-
SDU
46h 40m
2 stops
ITA Airways Logo
08:30 - 09:40
SDU
-
LHR
45h 10m
2 stops
£709ITA Airways
Fri, 5 Jun - Sun, 14 Jun
ITA Airways Logo
10:30 - 16:45
LHR
-
SDU
58h 15m
2 stops
ITA Airways Logo
08:30 - 09:40
SDU
-
LHR
45h 10m
2 stops
£711ITA Airways
Tue, 21 Apr - Sun, 26 Apr
ITA Airways Logo
16:30 - 16:45
LHR
-
SDU
28h 15m
2 stops
ITA Airways Logo
13:45 - 09:40
SDU
-
LHR
39h 55m
2 stops
£724ITA Airways
Thu, 9 Apr - Thu, 23 Apr
ITA Airways Logo
16:30 - 16:45
LHR
-
SDU
52h 15m
2 stops
ITA Airways Logo
08:30 - 09:40
SDU
-
LHR
45h 10m
2 stops
£732ITA Airways
Tue, 26 May - Sun, 7 Jun
Multiple Airlines Logo
10:30 - 16:45
LHR
-
SDU
34h 15m
2 stops
Multiple Airlines Logo
13:50 - 09:40
SDU
-
LHR
39h 50m
2 stops
£735Multiple Airlines
Thu, 9 Apr - Thu, 23 Apr
Multiple Airlines Logo
16:30 - 16:45
LHR
-
SDU
28h 15m
2 stops
Multiple Airlines Logo
13:45 - 09:40
SDU
-
LHR
39h 55m
2 stops
£737Multiple Airlines
Thu, 9 Apr - Thu, 23 Apr
Multiple Airlines Logo
16:30 - 20:15
LHR
-
SDU
31h 45m
2 stops
Multiple Airlines Logo
09:00 - 09:40
SDU
-
LHR
20h 40m
2 stops
£738Multiple Airlines
Fri, 17 Apr - Sat, 25 Apr

LATAM Airlines flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport

Our best LATAM Airlines deals on London Heathrow Airport to Rio de Janeiro Santos Dumont Airport flight tickets
LATAM Airlines
13 Mar
LHR20:15London Heathrow
16h 20m
1 stop
SDU09:35Rio de Janeiro Santos Dumont
20 Mar
SDU08:25Rio de Janeiro Santos Dumont
26h 40m
1 stop
LHR14:05London Heathrow
£767
LATAM Airlines
23 Mar
LHR20:15London Heathrow
16h 10m
1 stop
SDU09:25Rio de Janeiro Santos Dumont
10 May
SDU20:15Rio de Janeiro Santos Dumont
14h 50m
1 stop
LHR15:05London Heathrow
£768
LATAM Airlines
17 Mar
LHR20:15London Heathrow
16h 10m
1 stop
SDU09:25Rio de Janeiro Santos Dumont
24 Mar
SDU21:20Rio de Janeiro Santos Dumont
37h 45m
2 stops
LHR14:05London Heathrow
£774

ITA Airways flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport

Our best ITA Airways deals on London Heathrow Airport to Rio de Janeiro Santos Dumont Airport flight tickets
ITA Airways
9 Apr
LHR16:30London Heathrow
28h 15m
2 stops
SDU16:45Rio de Janeiro Santos Dumont
23 Apr
SDU13:45Rio de Janeiro Santos Dumont
39h 55m
2 stops
LHR09:40London Heathrow
£697
ITA Airways
7 Apr
LHR10:30London Heathrow
34h 45m
2 stops
SDU17:15Rio de Janeiro Santos Dumont
22 Apr
SDU13:50Rio de Janeiro Santos Dumont
39h 50m
2 stops
LHR09:40London Heathrow
£704
ITA Airways
9 May
LHR16:30London Heathrow
52h 15m
2 stops
SDU16:45Rio de Janeiro Santos Dumont
9 Jun
SDU13:45Rio de Janeiro Santos Dumont
39h 55m
2 stops
LHR09:40London Heathrow
£709

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 3 March 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Thu 9/4

16:30-16:45

2 stops28h 15m

Rio de Janeiro Santos Dumont

Thu 23/4

13:45-09:40

2 stops39h 55m

£697

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Tue 7/4

10:30-17:15

2 stops34h 45m

Rio de Janeiro Santos Dumont

Wed 22/4

13:50-09:40

2 stops39h 50m

£704

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Sat 9/5

16:30-16:45

2 stops52h 15m

Rio de Janeiro Santos Dumont

Tue 9/6

13:45-09:40

2 stops39h 55m

£709

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Fri 5/6

16:30-11:10

2 stops46h 40m

Rio de Janeiro Santos Dumont

Sun 14/6

08:30-09:40

2 stops45h 10m

£709

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Tue 21/4

10:30-16:45

2 stops58h 15m

Rio de Janeiro Santos Dumont

Sun 26/4

08:30-09:40

2 stops45h 10m

£711

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Thu 9/4

16:30-16:45

2 stops28h 15m

Rio de Janeiro Santos Dumont

Thu 23/4

13:45-09:40

2 stops39h 55m

£724

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Tue 26/5

16:30-16:45

2 stops52h 15m

Rio de Janeiro Santos Dumont

Sun 7/6

08:30-09:40

2 stops45h 10m

£732

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Thu 9/4

10:30-16:45

2 stops34h 15m

Rio de Janeiro Santos Dumont

Thu 23/4

13:50-09:40

2 stops39h 50m

£735

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Thu 9/4

16:30-16:45

2 stops28h 15m

Rio de Janeiro Santos Dumont

Thu 23/4

13:45-09:40

2 stops39h 55m

£737

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Fri 17/4

16:30-20:15

2 stops31h 45m

Rio de Janeiro Santos Dumont

Sat 25/4

09:00-09:40

2 stops20h 40m

£738

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Rio de Janeiro from

How to get the cheapest flight ticket from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on London Heathrow Airport to Rio de Janeiro Santos Dumont Airport flights?

You could potentially save up to 31% on your flight if you consider stops on a London Heathrow Airport to Rio de Janeiro Santos Dumont Airport flight.

When to book flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Rio de Janeiro Santos Dumont Airport (LHR to SDU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport

Fastest flight time

15h 15m

Direct flights

None
The fastest flight from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport takes 15h 15m
There are no direct flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport.
Search flight deals

  • How far is London Heathrow to Rio de Janeiro Santos Dumont by plane?

    The distance between London Heathrow and Rio de Janeiro Santos Dumont is about 5749.8 mi. A reasonable flight in good conditions will take 15h 15m.

  • When did momondo last update prices for flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport?

    Prices for flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport were last updated today.

  • How old do you have to be to fly from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro Santos Dumont Airport?

    The travel and health documents required for your trip to Rio de Janeiro Santos Dumont Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rio de Janeiro Santos Dumont Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from London to Rio de Janeiro?

It is quick and easy to find London to Rio de Janeiro flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rio de Janeiro that suits you.

Can I find flights from London to Rio de Janeiro with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Rio de Janeiro from London with this policy.

How can momondo help me find flights from London to Rio de Janeiro?

momondo helps you find the best flight between London and Rio de Janeiro by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Rio de Janeiro right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Rio de Janeiro now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rio de Janeiro and let you know when they change.

An easier way to manage your Rio de Janeiro Santos Dumont Airport trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 2/4
Thu 9/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Rio de Janeiro

Popular Cities in Brazil

Popular flights according to clicks in the last 7 days on momondo
Flights to Sao Paulo Guarulhos Intl Airportfrom £554
Flights to Sao Paulo Viracopos Airportfrom £590
Flights to Rio de Janeiro–Galeão Intl Airportfrom £552
Flights to Sao Paulo Congonhas Airportfrom £717